<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			#head{height: 120px; background-color: darkblue;}
			#content{height: 800px; background-color: #17024D;
			 position: relative;}
			#content #adv{
				background-color: #FF0000; 
				width: 60px; 
				position: absolute;
				right: 0; bottom: 0;
				}
			#footer{height: 80px; background-color: yellow;}
		</style>
	</head>
	<body>
		<div id="head"></div>
		<div id="content">
			<div id="adv"><a href="#">脑白金</a></div>
		</div>
		<div id="footer"></div>
	</body>
</html>
